src/hotspot/share/opto/output.cpp

rev 48394 : [RFC] MachSpillCopy peephole
Enable OptoPeephole by default on AArch64.
Add manually defined peephole() method for MachSpillCopy node.

*** 149,158 ****
--- 149,165 ----
  
    if (failing())  {
      return;
    }
  
+   // Apply peephole optimizations
+   if( OptoPeephole ) {
+     TracePhase tp("peephole", &timers[_t_peephole]);
+     PhasePeephole peep( _regalloc, *_cfg);
+     peep.do_transform();
+   }
+ 
    fill_buffer(cb, blk_starts);
  }
  
  bool Compile::need_stack_bang(int frame_size_in_bytes) const {
    // Determine if we need to generate a stack overflow check.